Signed-off-by: unknown <henry benito@HBENITOH-DH01.jalasoft.local>

Directories structure was updated.

New Files added:
	backtracking.py
	test_backtracking.py
	algorithm.py
Adding documentation for backtracking methods
Adding "dict_to_string" method to Algorithm class
Update test cases for Test_Backtracking class
Working on Ruben comments.
Work on Edson comments.
Documentation on Algorithm and Norvig Algortihm classes were updated.

Signed-off-by: unknown <henry benito@HBENITOH-DH01.jalasoft.local>
Signed-off-by: unknown <henry benito@HBENITOH-DH01.jalasoft.local>
Updated to cover Edson comments for backtracking, menu and settings modules.

There is no changes for Norvig algorithm related modules. Ronald is working on that

Signed-off-by: unknown <henry benito@HBENITOH-DH01.jalasoft.local>
Signed-off-by: unknown <henry benito@HBENITOH-DH01.jalasoft.local>
Signed-off-by: unknown <henry benito@HBENITOH-DH01.jalasoft.local>
Signed-off-by: unknown <henry benito@HBENITOH-DH01.jalasoft.local>
Merge pull request #7 from Henry-Benito/master

Updated for code review